ClassID:

142244

F03B17/062 - CPC Classification

Classification description:

Other machines or engines using liquid flow , e.g. of swinging-flap type with rotation axis substantially at right angle to flow direction

Sub-classes:
Recent Application in this class:
#1
20250305478
2025-10-02

VERTICAL AXIS TURBINES AND BLADES FOR VERTICAL AXIS TURBINES

#2
20250257711
2025-08-14

JOHNSON EJECTOR WATER AND POWER GENERATOR

#3
20250146468
2025-05-08

INTELLIGENT IRRIGATION SYSTEM COMPONENT

#4
20250146467
2025-05-08

SELF-POWERED IRRIGATION IN-LINE ELEMENT

#5
20240318623
2024-09-26

Apparatuses, Systems, and Methods for Providing Power Generation

#6
20240191683
2024-06-13

ENERGY GENERATING DEVICE

#7
20240151203
2024-05-09

Fluid turbine with parachute-like catchers

#8
20240102441
2024-03-28

Power generation and/or storage apparatus

#9
20240084776
2024-03-14

In-building in-pipe hydro-generation system

#10
20230323851
2023-10-12

System, method, and apparatus for generating hydroelectric power from subsurface wells

#11
20230147022
2023-05-11

Apparatus for generating electricity from water flowing in a river

#12
20230086528
2023-03-23

HYDROELECTRIC GENERATOR

#13
20220385139
2022-12-01

Arrangement for generating electric power made up of at least two rotating bodies of revolution partially immersed in a dynamic fluid; and a procedure for generating electric power using said arrangement

#14
20220372948
2022-11-24

UNDERWATER WATER TRANSFER APPARATUS

#15
20220195978
2022-06-23

Apparatuses, systems, and methods for providing power generation

#16
20220127168
2022-04-28

Integrated power system

#17
20220090575
2022-03-24

WATER CURRENT TURBINE

#18
20220003198
2022-01-06

Convex type guide plate waterwheel energy increasing device with gradually dense holes

#19
20210262431
2021-08-26

Freeway traffic bars for energy

#20
20210207573
2021-07-08

Water current catcher system for hydroelectricity generation

#21
20210123410
2021-04-29

MOVABLE AND SEMI-SUBMERGED POWER GENERATOR USING WATERWHEEL TURBINE

#22
20210010454
2021-01-14

Method of automatically extracting energy from flowing liquid and device using the same

#23
20200325871
2020-10-15

Flow hydro turbine

#24
20200124021
2020-04-23

TURBINE ASSEMBLY FOR INSTALLATION INSIDE A PIPE

#25
20200011286
2020-01-09

Floating drum turbine for electricity generation

#26
20190301424
2019-10-03

APPARATUS FOR GENERATING ENERGY FROM FLOWING WATER

#27
20190277243
2019-09-12

GENERATOR DEVICE

#28
20190234372
2019-08-01

Method and Apparatus for Tidal Flow Power Generation

#29
20190032643
2019-01-31

Flywheel energy storage device and method of its use

#30
20180372059
2018-12-27

Gravitational vortex water turbine assembly

#31
20180266384
2018-09-20

Hydroelectric system and method

#32
20180258906
2018-09-13

Method and device for deep ocean power generator turbine

#33
20180245569
2018-08-30

Orthogonal turbine with pressure-differential-controlled jets

#34
20180223792
2018-08-09

Hydroelectric power generation apparatus and power generation system

#35
20180198348
2018-07-12

MODULAR TIDAL AND RIVER CURRENT ENERGY PRODUCTION SYSTEM

#36
20180171969
2018-06-21

Magnus type thrust generating device

#37
20180163694
2018-06-14

BLADE STRUCTURE OF WATER FLOW POWER GENERATION SYSTEM

#38
20180156186
2018-06-07

Turbine System and Method

#39
20180038345
2018-02-08

Fluid turbine systems

#40
20180026574
2018-01-25

Modular multi-axial rotor

#41
20180023539
2018-01-25

HYDROELECTRIC POWER GENERATOR FOR RIVER

#42
20180023533
2018-01-25

Hydroelectric power generation device for pipeline

#43
20180003150
2018-01-04

ENERGY HARVESTING WATER VEHICLE

#44
20170349051
2017-12-07

System and Method for Recharging Power Storage Devices on a Watercraft

#45
20170248113
2017-08-31

Hydrokinetic transport wheel mount

#46
20170167469
2017-06-15

Device for generating hydro-electric energy

#47
20170138333
2017-05-18

MODULAR HYDROKINETIC MOTOR DEVICE AND METHOD

#48
20170122283
2017-05-04

Turbine system and method

#49
20170074230
2017-03-16

Hydroelectricity and compressed-air power converter system

#50
20160186717
2016-06-30

System for collecting energy from a moving mass

#51
20160131104
2016-05-12

Power generation device

#52
20160115936
2016-04-28

Tidal power generation system and methods

#53
20160032888
2016-02-04

Power generating water turbine assembly

#54
20150323004
2015-11-12

Self-aligning shaft assembly

#55
20150152841
2015-06-04

Modular multi-axial rotor

#56
20150147163
2015-05-28

FLUID TURBINE SYSTEMS

#57
20150021920
2015-01-22

Hydroelectric generator

#58
20140230421
2014-08-21

Velocity gradient floating turbine and power generation system and methods thereof

#59
20140219800
2014-08-07

POWER GENERATION APPARATUS AND SHIP PROPELLING APPARATUS INCLUDING BUOYANCY BODY AS WELL AS WEB-STRUCTURED WING PORTIONS PROVIDED THERETO

#60
20140138954
2014-05-22

Hydrokinetic energy conversion system with buoyancy and ballast controls to harness underwater currents for the generation of electrical power

#61
20140102088
2014-04-17

Natural energy extraction apparatus

#62
20140062092
2014-03-06

Underground watermill

#63
20140023500
2014-01-23

Vertical axis wind and hydraulic turbine with flow control

#64
20130334823
2013-12-19

Method and apparatus for generating energy from a flowing water current

#65
20130320678
2013-12-05

Extracting energy from flowing fluids

#66
20130200861
2013-08-08

Bluff body turbine

#67
20130200628
2013-08-08

Bluff body turbine and method

#68
20130170990
2013-07-04

Power generation apparatus

#69
20130089410
2013-04-11

Hydro-electric tube generation

#70
20130026761
2013-01-31

Horizontal-axis hydrokinetic water turbine system

#71
20130017063
2013-01-17

Turbine for capturing energy from a fluid flow

#72
20120280508
2012-11-08

Hydroelectric generator

#73
20120193922
2012-08-02

GENERATION APPARATUS

#74
20120189448
2012-07-26

EASY MAINTENANCE HYDRAULIC TURBINE ENGINE

#75
20120186676
2012-07-26

TIDAL FLOW MODULATOR

#76
20120099977
2012-04-26

FLUID DIRECTING SYSTEM FOR TURBINES

#77
20120098266
2012-04-26

LEVERAGE-MAXIMIZING VERTICAL AXIS WATERWHEEL ROTOR

#78
20120076648
2012-03-29

Instream hydro power generator

#79
20120038161
2012-02-16

INLINE TURBINE GENERATOR

#80
20110316283
2011-12-29

Device for capturing energy from a fluid flow

#81
20110299985
2011-12-08

Apparatus for harvesting energy from a body of water and a method

#82
20110268565
2011-11-03

Tunnel turbine system generates potential energy from dorment kinetic energy

#83
20110140436
2011-06-16

Apparatus and method for electrical power generation from low-head low-flow water sources

#84
20110131970
2011-06-09

WATER CURRENT POWERED GENERATING APPARATUS

#85
20110042957
2011-02-24

Water wheel comprising a built-in generator

#86
20110001323
2011-01-06

Rotary magnus energy harvester

#87
20100303614
2010-12-02

Energy Collection System

#88
20100289267
2010-11-18

INTEGRATED POWER SYSTEM COMBINING TIDAL POWER GENERATION AND OCEAN CURRENT POWER GENERATION

#89
20100187829
2010-07-29

FLUID FLOW ENERGY HARVESTER

#90
20100176595
2010-07-15

Torque neutralizing turbine mooring system

#91
20100171315
2010-07-08

WIND ENERGY CAPTURE DEVICE

#92
20100143115
2010-06-10

Transfer of kinetic energy to and from fluids

#93
20100140933
2010-06-10

Device for capturing energy from a fluid flow

#94
20100133849
2010-06-03

Power generating skin structure and power generation system therefor

#95
20100129193
2010-05-27

System and method for extracting power from fluid using a Tesla-type bladeless turbine

#96
20100028150
2010-02-04

Airfoils with automatic pitch control

#97
20100001530
2010-01-07

"Sandwich" multiple hydro turbine power driver technology

#98
20090162217
2009-06-25

Hydro-powered fluid transfer device and method

#99
20090126612
2009-05-21

Waterwheel

#100
20090091135
2009-04-09

Louvered turbine for generating electric power from a water current

#101
20090072542
2009-03-19

Apparatus and method for generating electric power from a subsurface water current

#102
20090058091
2009-03-05

Magnus force fluid flow energy harvester

#103
20090026767
2009-01-29

Modular system for generating electricity from moving fluid

#104
20090015015
2009-01-15

LINEAR POWER STATION

#105
20080296899
2008-12-04

Apparatus and method for generating electric power from a subsurface water current

#106
20080152495
2008-06-26

Vertical axis turbine apparatus

#107
20080148723
2008-06-26

Fluid-responsive oscillation power generation method and apparatus

#108
20080088135
2008-04-17

Electric power generating system using ring-shaped generators

#109
20080078316
2008-04-03

TURBINE-INTEGRATED HYDROFOIL

#110
20070164570
2007-07-19

Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine

#111
20070134094
2007-06-14

Rotor apparatus and turbine system incorporating same

#112
20070046028
2007-03-01

Turbine-integrated hydrofoil

#113
20070029805
2007-02-08

Device for deriving energy from moving fluids

#114
20070020097
2007-01-25

Turbine housing and floatation assembly

#115
20050252764
2005-11-17

Wind-powered linear motion hydrogen production systems

#116
20050099012
2005-05-12

Hydroelectric system

#117
17883204
2023-05-23

Submersible hydro power generating system

#118
16526213
2022-11-22

Modular multi-axial rotor

#119
15822113
2019-03-19

Toilet with power generation assembly

#120
15197748
2017-05-23

Orthogonal turbine having a balanced blade